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Welcome to PSI

Preston Structural Insulation is a building services company specialising in insulated panel structures. Proudly Western Australian owned and operated, PSI offers flexible options for the supply and installation of a range of quality structures.

Our Services Include

Coolrooms  // Patios  // Display Fridges // Granny Flats and Annexes  // Insulated Roof Panels  // Container Conversions

 Free onsite quotes
High quality materials
Professional, affordable services
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